System = Open vented, microbore, Ideal Icos boiler, 5 rads)
Can I use Sentinel X400 Sludge Remover or Fernox equivalent in my microbore system? If yes, how long do I need to leave it in the system with the heating on, before draining it out?
Many thanks.
Can I use Sentinel X400 Sludge Remover or Fernox equivalent in my microbore system? If yes, how long do I need to leave it in the system with the heating on, before draining it out?
Many thanks.